Circular Economy Design for Orbital Debris Collection and Recycling

Abstract
This project aims to transform orbital debris from a hazard into a resource via a circular economy approach. We will model and analyse possible designs for networks of satellites and orbital facilities to actively collect space debris (e.g., defunct satellites) and recycle it into useful resources such as fuel, replacement parts, or construction feedstock for a (possible) future human presence on the Moon by 2035. By applying Strategic Engineering principles (flexible mission architecture and intelligent system-level automation), the proposed system can adapt to the evolving debris environment and continually changing policy landscape. This 2035-2045 vision will make space operations safer and more sustainable by closing the loop on orbital materials and minimizing orbital waste.

How to Apply 
Please contact Dr Michel-Alexandre Cardin if you are interested in applying for this project. 

For more information on submitting a PhD application, please consult our application pages here. When you submit your application, please cite this project title in the 'how you are planning to fund your PhD' section.   

The deadline for submitting your application is 09 January 2026. 

Contact us

Dyson School of Design Engineering
Imperial College London
25 Exhibition Road
South Kensington
London
SW7 2DB

design.engineering@imperial.ac.uk
Tel: +44 (0) 20 7594 8888

Campus Map